Choose the number that best approximates each of the following 6 8 10 21 (a) + + + 25 33 41 (i) 3 (ii) 1 (iii) 2 (b) 1 (iv) 3- 2 31 254 + 41 1000 (i) 1 (ii) N3|44| co 3 (iii) (iv) 2 + 85 1 2000

Q: 3) Simplify the multiplication or division statement symbolically (without using tiles). [ a)…

A: Part a,             2x2-3x-2Part b,             5b2+4-3Part c,             9r-21r23Part d,…

Q: (3s 4(x-5) 4. (340C)= 215x+-20 3--20 5. (x-23(x-1) (2x-3)(x+7) Bx + 8)=5-8 (x-6)(x+5) 8. 31 3-

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Q: 3. Multiply and then simplify the following. a) (x + 9)² c) (2m-11)² b) (10t + 3)² d) 6(x + 2)²

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Q: When multiplied out, what are the first 4 terms of (x + 3y)0?

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Q: simplify  (3n+1)!/(3n-1)!

A: Given:

Q: 1. The expression 16x? – 25y? is equivalent to: A) (4x – 5y)? C) (4x – 5y)(4x + 5y) B) (16 – 25)(x?…

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Q: Evaluate 16a + 2-0.5b when a == and b = 14 | %3D

A: Given f(a, b)=16a+2-0.5b

Q: 60. Which expressions are equivalent to 4x2 – 25? Select two answer choices. @ (2x – 5)2 O (2x + 5)2…

A: Given

Q: If the expression 4x+3 is equal to 1 for some value of x, what is the expression 4x+8 equal to for…

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Q: 3 Simplify (√10-√2) ³ (√10+ √2 73

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Q: x²-2x-15 マ+3x-4 +5x+4 5-x What is the quotient in simplified form? State any restrictions on the…

A:

Q: What should you multiply the numerator and the denominator of 2x r+3 4x 2x , by to get the LCM in…

A: Solution ) 2x/(x + 3) + 4x/(x2 + 2x -3) To adding this we take LCM of  (x + 3) and (x2 + 2x -3) (x2…

Q: Let f, g: R - [-1, c0) be functions given by f(x) = x – 3 and g(x) = 2x? – 1 then which one of the…

A:

Q: Select two expressions equivalent to 15a² – 5a - 11 (Select all that apply.) (14a² − 9a +1)+(a² + 4a…

A: Given; 15a2-5a-11.

Q: Which of the following is NOT correct ? 3x (6+9)=3x6+3x9 is distributive 3x (6+9)= (6+9) x 3 is…

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Q: Multiply (4x + 5)(4x – 5) O 16x2 – 40x + 25 O 16x2 – 32x + 25 O 16x2 + 25 O 16x2 - 25

A: Formula we use. (a+b)(a-b)=a²-b².

Q: (5) x 109

A: We have to evaluate 58+(5)×109

Q: If x +30=11x , then which of the following shows all possible values of x? (-3, -10) B) (-6, 5) C)…

A:

Q: 3(3n+2)

A:

Q: 1) 7x - 58x + 16 A) (7x + 8)(x+ 2) B) (7x – 2(x+ 8) c) (7x – 2(x – 8) D) (7x + 2Xx- 8) 2) 2-1-3 A)…

A: According to our guidelines we are supposed to do only first three subparts. kindly repost other…

Q: 10) (n + 4)

A: (a+b)2 = a2 + b2 + 2ab (n+4)2 = n2 + 16 + 2 × n × 4             = n2 + 8n + 16

Q: 7.) (x+ 7x-44) ÷ ( x+ 9)

A:

Q: 1. What is the product of the expression (x - 7) (x - 3)? A. x² + 4? + 21 B. x² - 10? + 21 C. x² -…

A: topic - product of algebraic expressions

Q: Simplify (4.x² + 5x +1) – (6x² + x - 8) -2x2 + 4x + 9 10r + 6x +9 2.x2 + 4x – 7 O Pencil

A: Calculation: Simplify the expression as follows:…

Q: Which of the following is an equivalent form for the expression x-817 A) x(x-9) B) (x+9)(x-9) C)…

A:

Q: Simplify the following: a. (3x - (9+5))² – (5x² – (4 +9)x + (9 +9)) (9+3) (5 x² y" z*) b. 52x* y z-7…

A: Simplification

Q: 5x-2x-19 9) Evaluate (x+3(x-1)

A:

Q: 3. The expression 49x² – 36 is equivalent to (1) (7x – 6) (2) (24.5x – 18)* (3) (7x – 6)(7x + 6) (4)…

A: *formula:- a^{2} - b^{2} = (a-b)*(a+b).

Q: Expand and simplify each of the following algebraic expressions. b) (2)(3x – 6)(-3x + 4) a)…

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Q: 5. Simplify the following expressions. a) 3x + 2(5x –7) b) –8n – 8(-4 – 2n) c) k + 1 – 4(2k – 9) -

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Q: 1. Expand and simplify each expression. a) (8x – 3) (6x + 7) b) 3(2x + 1) – 2(x -5)?

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Q: Evaluate the following. (Remember to show your working, and give the exact answer.) (a)…

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Q: What are the 5a + 20a - 60 factors of O 5 (x-6)(x+2) • 5 (x+6)(x-2) O 5 (x-6)(x-2)

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Q: 4 1) L-^ { 2x-3 5²-4x+8.

A:

Q: 3. Simplify. x2 + 2x – 24 x2 + 11x + 30 (8г — 32) : - x2 – x – 6 x2 + x 12 O 2(x + 2)(x + 5)…

A: